baber/WOPTO huggingface dataset:
Patent KR-20170103015-A (KR)
Inventor: YEDINAK JOSEPH A
IPC: H01L29/40
Filed: 2009-11-30
Abstract: 증가된 항복 전압과 다른 이득들을 제공하는 특징들을 갖는 예시적인 전력 반도체 소자들이 제시된다.
Patent KR-20170108118-A (KR)
Title: 과거 채팅 기록을 표시하는 방법 및 장치
Inventor: LI ZIJUN
IPC: H04L12/58
Filed: 2015-01-29
Abstract: 본 명세서는 과거 채팅 기록을 표시하는 방법 및 장치, 그리고 전자 장치를 제공한다. 상기 방법은, 표시될 채팅 기록을 결정하는 단계, 표시될 채팅 기록의 속성 정보에 기반하여 생성되는 표시 방식 제어 정보를 획득하는 단계, 그리고 표시 방식 제어 정보에 의해 특정된 표시 방식으로 표시될 채팅 기록을 표시하는 단계를 포함한다. 본 발명의 실시예를 사용하여, 단말은 서로 다른 표시될 채팅 기록을 서로 다른 방식으로 표시할 수 있고, 표시될 채팅 기록의 표시 방식이 다양하게 된다. 이는 과거 채팅 기록의 표시 방식이 다양하지 못했던 종래 기술의 문제점을 해결한다.
Patent KR-20170129759-A (KR)
Title: 고 파워 cw 중-ir 레이저
Inventor: MOSKALEV IGOR
IPC: H01S3/06
Filed: 2016-03-23
Abstract: 본 발명은 회전하는 칼코게니드 이득 매체 링을 제공하여 중-IR 스펙트럼에서의 CW 레이징에 대한 최소의 열적 렌징으로 전례없는 파워 생성을 제공한다.
Patent KR-20170122783-A (KR)
Title: 피페리딘-4-카보티오아미드 하이드로클로라이드의 제조 방법
Inventor: BRUENJES MARCO
IPC: C07D211/62
Filed: 2016-02-29
Abstract: 본 발명은 피페리딘-4-카보티오아미드 하이드로클로라이드의 새로운 제조 방법에 관한 것이다.
Patent KR-20170126000-A (KR)
Title: 철-규소-알루미늄 합금의 제조 방법 및 그의 용도
Inventor: SHKOLNIK VLADIMIR SERGEYEVICH
IPC: C21C7/00
Filed: 2016-03-23
Abstract: > 50 % 내지 < 65 %의 회분 함량을 갖는 탄질암을 규암, 철-보유 물질, 및, 요구되는 경우, 우드칩, 고휘발성 석탄과, 미리 설정된 장입 성분 비로 혼합하고, 균질화된 장입 물질을 FeSiAl 합금의 용융을 위해 용융로에 적재하는 것인, FeSiAl 합금의 제조 방법으로서, 여기서 상기 장입되는 탄질암은 광물 부분 (회분)에 특히 하기 화학 조성을 가질 수 있는 것인 방법이 제공된다: Fe 2 O 3   1.5 - 4.5 %, SiO 2   55 - 65 %, Al 2 O 3    25 - 35 %, 특히 32 - 34 %, CaO  0.3 - 3 %, MgO  0.3 - 2 %, TiO 2   1.5 % 이하, S  > 0 - 0.4 %, 특히 0.01 - 0.06 %, P  0.01 - 0.05 %.
Patent KR-20170123350-A (KR)
Title: 컬러 필터, 그 제조 방법, 착색 경화성 조성물, 고체 촬상 소자, 착색 경화성 조성물 및 키트
Inventor: OOTA KAZUYA
IPC: H01L27/146
Filed: 2014-07-11
Abstract: 컬러 필터를 형성할 때의 잔사의 발생을 억제할 수 있는 컬러 필터의 제조 방법, 컬러 필터, 착색 경화성 조성물, 고체 촬상 소자, 착색 경화성 조성물 및 키트를 제공한다. 지지체 상에, 제1 착색 경화성 조성물을 이용하여 제1 착색 화소를 형성하는 공정, 제2 착색 경화성 조성물을 이용하여, 제1 착색 화소에 인접하는 제2 착색 화소를 포토리소그래피에 의하여 형성하는 공정을 갖고, 제1 착색 경화성 조성물과 제2 착색 경화성 조성물의 파장 535nm에 있어서의 굴절률의 차가 0.10 이하인, 컬러 필터의 제조 방법.
Patent KR-20180002657-A (KR)
Title: 전신 경화증 (SSc)에 수반되는 수족지 궤양 (DU)의 치료를 위한 sGC 자극제, sGC 활성화제 단독 및 PDE5 억제제와의 조합물의 용도
Inventor: HIRTH DIETRICH CLAUDIA
IPC: A61K31/5377
Filed: 2016-05-02
Abstract: 섬유화 질환, 예컨대 전신 경화증 및 경피증에 수반되는 수족지 궤양의 예방 및 치유를 위한 sGC 자극제, sGC 활성화제 단독 및 PDE5 억제제와의 조합물의 사용.
Patent KR-20170134687-A (KR)
Title: 작용화된 광개시제
Inventor: OSSENBACH ALEXANDER
IPC: B01J23/04
Filed: 2016-04-06
Abstract: 본 발명은 직접 또는 바니시, 래커, 인쇄용 잉크 등, 특히 바니시를 포함하는 각종 광경화성 코팅 조성물에서 추가로 작용화된 후에 사용될 수 있는 작용화된 광개시제로서 유용한 신규한 화합물뿐만 아니라 이러한 신규한 화합물을 제조하는 방법에 관한 것이다. 본 발명은 또한 본 발명의 화합물의 적어도 1종을 광개시제로서 포함하는 방사선-경화성 표면 코팅 조성물을 제공한다. 이들 화합물은 낮은 추출물 또는 침출물이 식품 포장을 위한 인쇄용 잉크에서와 같이 바람직한 용도를 위해 의도된 방사선 경화성 제형을 위하여 특히 적합하다.
Patent KR-20180011118-A (KR)
Title: 조립식 의자
Inventor: MATSUMOTO JUNYA
IPC: A47C3/02
Filed: 2015-05-26
Abstract: 젖먹이, 유아, 어린이, 어른 등, 남녀노소가 폭넓게 쾌적하게 사용할 수 있는 조립식 의자로써, 1장의 시트(51)를 준비하면 되고, 게다가 용도와의 관계에서 그 시트(51)의 길이를 간단한 작업으로 바꿀 수 있는 조립식 의자를 제공한다. 직선형상 둘레부(11a, 12a)와 그 직선형상 둘레부(11a, 12a)의 일단부에서 일체로 연장된 만곡형상 둘레부(11b, 12b)를 각각 가지는 한 쌍의 프레임(11, 12)과, 그 한 쌍의 프레임(11, 12) 사이에 분리 가능하게 장착된 복수의 연결 레버(21-23)와, 그 한 쌍의 프레임(11, 12)의 마주 대하는 내측면에 설치된 복수 쌍의 오목부(31)와, 그 오목부(31)에 양쪽 단부가 끼워 맞추어진 상태로 그 한 쌍의 프레임(11, 12) 사이에 분리 가능하게 장착된 적어도 1개의 지지부재(41)와, 그 한 쌍의 프레임(11, 12) 사이에서 지지부재(41)와 연결 레버(21-23) 또는 다른 다른 지지부재(42) 사이에 분리 가능하게 마운트된 시트(51)를 구비하고, 시트(51)의 적어도 일단부에 있어서, 그 시트(51)의 폭방향을 따라서 복수의 삽입부(61-63)가 형성되고 있고, 그 삽입부(61-63)의 적어도 하나에 평평한 플레이트(41a)가 통과되고, 또 그 삽입부(61-63)의 다른 하나에 중간부가 평평하게 형성된 지지부재(42)가 통과되고 있어서, 플레이트(41a)를 통과시킨 삽입부(61)와 지지부재(41)를 통과시킨 삽입부(63)의 외주방향으로 시트(51)을 감아서 그 시트(51)의 길이를 조절하고, 이러한 상태에서 지지부재 (41, 42)의 양쪽 단부를 프레임(11, 12)의 오목부(31)에 끼워 맞추어 장착하도록 했다.
Patent KR-20180006429-A (KR)
Title: 폴리올레핀 미다공막, 축전 디바이스용 세퍼레이터 필름 및 축전 디바이스
Inventor: SAKIMOTO RYO
IPC: H01G11/06
Filed: 2016-06-17
Abstract: 이 폴리올레핀 미다공막은, 폴리에틸렌과 폴리프로필렌 중 적어도 어느 한쪽을 포함하는 폴리올레핀 미다공막이며, 압축 탄성률이 95MPa 이상 150MPa 이하이고, 막면의 표면 조도(Ra)를 표면과 이면에 대하여 측정하고, 그의 평균값(Ra(ave))이 0.01㎛ 내지 0.30㎛이다.
Patent KR-20180014073-A (KR)
Title: Oled 조명 적용을 위한 금속 전극 형성
Inventor: KIM SANG HOON
IPC: H01L51/56
Filed: 2016-06-15
Abstract: 본 개시내용은 (i) 폴리머 코팅물을 갖는 기판을 포함하는 필름을, 롤러를 둘러싸는 주형과 접촉하는 단계로, 그리고 여기서 접촉 단계는 상기 폴리머 코팅물 내에 복수의 홀을 생성하고; 상기 홀은 100nm 내지 약 100μm의 주파수 주기로 발생하는 단계; (ii) 상기 폴리머 코팅물을 경화하여 경화된 폴리머 코팅물을 생성하는 단계; 및 (iii) 상기 경화된 폴리머 코팅물 상에 금속 층을 침착하는 단계를 포함하는 투명 전극 필름을 제조하는 방법에 관한 것이다.
Patent KR-20190083068-A (KR)
Inventor: KIM JAE HYUNG
IPC: G06Q20/32
Filed: 2018-01-03
Abstract: According to a method for asynchronous payment in a reverse direction based on application interlocking using an affiliate wireless terminal sending a sound signal and cryptocurrency, the method comprises: a first step that the operating server receives transaction registration information from an affiliate terminal; a second step that the operating server separately and uniquely identifies an affiliate having an affiliate wireless terminal, generates uniquely generated identification (UGID), and generates disposable authentication code at the same time; a third step that the operating server links and stores the transaction registration information, UGID, and authentication code; a fourth step that the operating server provides the UGID and authentication code to the affiliate terminal; a fifth step that the operating server receives recognition information; a sixth step that the operating server receives the recognition information; a sixth step that the operating server uniquely identifies and authenticates the affiliate, confirms any one piece of transaction registration information only identified through the UGID of the transaction registration information, and authenticates the validity of the confirmed transaction registration information through the authentication code; a seventh step that the operating server provides transaction information; an eight step that the operating server confirms a result of a cryptocurrency transaction procedure; and a ninth step that the operating server provides payment result information based on cryptocurrency for the cryptocurrency transaction procedure to the user wireless terminal and affiliate terminal.
Patent KR-20190083455-A (KR)
Inventor: LEE YONG HOON
IPC: G01N21/65
Filed: 2018-01-04
Abstract: The present invention relates to an apparatus for optimizing the surface height of a sample and monitoring a change in the surface height in a laser-induced breakdown spectrometer (LIBS) and a method thereof, capable of increasing analysis performance of a portable LIBS analyzer. According to the present invention, the apparatus comprises: a continuous laser (10) continuously emitting a beam toward the sample; an adjustment mirror (11) performing adjustment to form an image at the same position as an image position of a pulse laser (1); and a plurality of microscopes (12) observing an image difference between a core of an optical fiber (8) and the image of the beam of the continuous laser (10).
Patent KR-20190085618-A (KR)
Title: A packing box
Inventor: HEO BYUNG SEONG
IPC: B65D5/42
Filed: 2018-01-11
Abstract: The present invention relates to a packaging case enabling display and isolated packaging of products. The packaging case, which enables each product container to be isolatedly stored, comprises: a plate-like exterior sheet (100) which can be folded along folding lines; at least four product boxes (200) each having a rear surface attached between the folding lines formed on a surface of the exterior sheet so that the product boxes are arranged side by side, and each having a product container receiving groove; a fixing end (120) protruding from one end of the exterior sheet; and a folding end (140) formed on the other side of the exterior sheet, and when folded through a folding line, coming in close contact with a side of each of the product boxes and forming a fixing groove (142) on the folding line to insert the fixing end. According to the present invention, the packaging case for packaging product containers can safely store the product containers isolated in a cubic box when stocked, and enable the product containers to be displayed as isolated in the four product boxes when products are showcased.
Patent KR-20190003926-A (KR)
Inventor: LEE CHANG KYU
IPC: A63B24/00
Filed: 2018-01-16
Abstract: The present invention relates to a virtual reality (VR) exercise system worn by a user, which comprises: a VR device displaying a virtual image of a ball-playing game to the user; a hitting member gripped by the user to perform swing motion; a hitting sensor unit installed on the user or the hitting member in order to detect motion of the hitting member; a trajectory calculation unit calculating hitting of a ball by the swing of the user or a virtual trajectory of the hit ball included in the virtual image, based on detection information obtained by the hitting sensor unit; and a control unit providing the virtual image to the VR device, wherein the virtual image includes information on the virtual trajectory of the ball calculated by the trajectory calculation unit. According to the VR exercise system of the present invention, when a ball for swing is hit with a real hitting member, a hitting point of the ball can be accurately realized in the VR device, thereby maximizing feeling of reality in a narrow room and enabling a user to experience various counterpart players.
Patent KR-20180014140-A (KR)
Inventor: SUNG MI SUN
IPC: G06Q50/34
Filed: 2018-01-29
Abstract: The present invention relates to a system and a method for operating a credit card gift certificate by using a credit card transaction. According to the method for operating a gift certificate of the present invention, a credit card gift certificate server on a gift card using request of a credit card user additionally sets a limit of a gift certificate in a credit limit of a credit card corresponding to the amount printed on a credit card gift certificate, the credit card user uses the amount of the gift certificate through a credit card transaction within the additionally set credit limit of the credit card, and the amount deducting the limit of the gift certificate is determined as the payment amount of the credit card user in a credit card statement to be notified to the credit card user.
Patent KR-20190098803-A (KR)
Inventor: KO JUNG HO
IPC: B33Y30/00
Filed: 2018-01-31
Abstract: The present invention relates to a noxious gas removal apparatus for a three-dimensional printer capable of removing various types of noxious gas generated near a nozzle from which a molten resin is discharged from the three-dimensional printer. The noxious gas removal apparatus of the present invention comprises: a filter unit installed near the nozzle from which the molten resin is discharged from the three-dimensional printer, and collecting the noxious gas generated from the discharged molten resin; and a sucking unit connected to the filter unit to suck the noxious gas toward the filter unit.
Patent KR-20190050683-A (KR)
Inventor: JANG SEUNG JUN
IPC: B01D71/02
Filed: 2018-01-31
Abstract: The present invention relates to a catalyst coated membrane (CCM) in which an electroless noble metal catalyst plating layer is formed on a surface of the membrane, and a method for manufacturing the catalyst coated membrane. The catalyst coated membrane according to one embodiment of the present invention comprises: a membrane; a palladium seed adsorption layer on which a palladium seed is adsorbed on the surface of the membrane; and an electroless noble metal catalyst plating layer formed on the palladium seed adsorption layer. According to the present invention, the performance of the catalyst coated membrane can be further enhanced.
Patent KR-20190098493-A (KR)
Inventor: PARK JEYOUNG
IPC: C08J5/18
Filed: 2018-02-14
Abstract: The present invention relates to a poly(heteroarylene ether) copolymer including biomass derived isohexide and biomass derived furan units, and a manufacturing method thereof and, more specifically, to a poly(heteroarylene ether) copolymer having excellent thermal resistance and blocking properties to oxygen permeation, and a manufacturing method thereof.
Patent KR-20190101809-A (KR)
Title: Method and apparatus for transmitting and receving data channel in wirelss communication system
Inventor: KIM TAEHYOUNG
IPC: H04W72/04
Filed: 2018-02-23
Abstract: The present invention relates to a communication technique for fusing a 5G communication system with an IoT technology to support a higher data transmission rate than that of a 4G system and a system thereof. The present invention can be applied to an intelligent service (for example, smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail business, security and safety related services, etc.) based on a 5G communication system and an IoT-related technology. A control signal management method in a wireless communication system comprises the steps of: receiving a first control signal transmitted from a base station; processing the received first control signal; and transmitting a second control signal generated based on the processing to the base station.
Patent KR-20190103801-A (KR)
Title: Bad usb detection device and method utilizing reserved space
Inventor: YIM KANG BIN
IPC: G06F12/14
Filed: 2018-02-28
Abstract: According to the present invention, disclosed are a device and a method for detecting BAD USB utilizing reserved space. According to one aspect of the present invention, the device for detecting BAD USB utilizing reserved space detects a normal USB and a malicious USB (BAD USB) utilizing secret information stored in the reserved space in USB. The device comprises: a storage unit; a verification unit; and a determination unit.
Patent KR-20180026707-A (KR)
Inventor: CHEON MIN SU
IPC: H04N19/103
Filed: 2018-03-05
Abstract: The present invention discloses a method for encoding a video, which includes the steps of: dividing a current picture into at least one maximum encoding unit which is an encoding unit of a maximum size; determining a depth at which a final encoding result is to be outputted for each of at least one divided area of the maximum encoding unit by encoding the divided area for each depth based on the depth that deepens according as the division number of the area of the maximum encoding unit is increased; and outputting encoding information related to a prediction mode, a depth, and image data, which is the final encoding result, for each of the at least one divided area for each maximum encoding unit. Accordingly, the present invention can efficiently restore the image data according to the size of the encoding unit and an encoding mode.
Patent KR-20180027487-A (KR)
Inventor: PARK BYUNG SUNG
IPC: B01F5/00
Filed: 2018-03-08
Abstract: The present invention relates to a dissolved air flotation system using atmospheric air, and more particularly, to a dissolved air flotation system which introduces atmospheric air instead of compressed air to the front end of a pump to generate microbubbles using water discharged from the pump. The dissolved air flotation system of the present invention uses atmospheric air instead of compressed air to save CAPEX/OPEX since no separate air compressor or service air of the system is required.
Patent KR-20190107240-A (KR)
Title: Device and method for supplying v type filler for tig welding
Inventor: CHO SANG MYUNG
IPC: B23K9/167
Filed: 2018-03-08
Abstract: The present invention relates to a TIG welding method and a device, and more specifically, relates to a method and a device for feeding a V-shaped filler metal for TIG welding which arrange three filler metals in a V-shape and then feed the same to an upper filler metal to induce an arc from an electrode, melt a lower filler metal later than the upper filler metal for reducing processing costs of the filler metal by forming a bridge for continuous bridging performance, and are able to easily perform welding with high productivity even for a case of titanium and aluminum.
Patent KR-20190106571-A (KR)
Title: Ice maker and refrigerator comprisng the same
Inventor: JI JOON DONG
IPC: F25C1/24
Filed: 2018-03-09
Abstract: Provided is an ice maker, which comprises: a control box connected to an ice tray at one side, and including a case; a drive unit arranged in the control box, and including a motor unit; a control unit controlling the motor unit, and including a printing circuit substrate arranged for one surface of the printing circuit substrate to face a bottom portion; and a test button located in a direction facing the one surface of the printing circuit substrate to perform operation of the drive unit.
Patent KR-20190110880-A (KR)
Title: The tunnel structure using corrugated multi plate and the construction method using the same
Inventor: LEE JEONG MIN
IPC: E02D29/05
Filed: 2018-03-21
Abstract: The present invention relates to a tunnel structure using a corrugated steel plate and a construction method thereof, and more specifically, relates to a tunnel structure using a corrugated steel plate and a construction method thereof, which can prevent deformation of a corrugated steel plate structure during construction and after construction. According to the present invention, the tunnel structure using a corrugated steel plate and the construction method thereof can prevent deformation of an arch type structure by a first reinforcement means during construction, and continuously prevent deformation caused by earth pressure to maintain a load carrying capacity by providing a support force to an extension line in a longitudinal direction of a first or second rope member by a second reinforcement means after removing the first reinforcement means after construction is finished.
Patent KR-20180036930-A (KR)
Inventor: PARK NOH SUN
IPC: H01L21/68
Filed: 2018-03-26
Abstract: An inspecting apparatus of an OLED display panel according to the present invention comprises: a stage unit which is seated with an organic light emitting diode (OLED) display panel, has a plurality of pores to suck or discharge air, and is formed to horizontally move in a transverse direction and horizontally move in a longitudinal direction; a probe unit which is formed to be vertically movable, and inspects each cell of the OLED display panel with electrical signals by being lowered while the stage unit is moved in the longitudinal direction; a vision unit which tests the image quality of each cell after contacting and lighting the OLED display panel; a pickup unit which loads a non-deposition part of the introduced OLED display panel on the stage unit by suction from above, or unloads the OLED display panel seated on the stage unit, and includes a suction panel which is formed to be able to horizontally move in the transverse and longitudinal directions, to move in a vertical direction, and to rotate with respect to a central axis in the vertical direction; and a floating unit which is provided in a lower part of the pickup unit, is formed with a plurality of discharge holes through which air is discharged, and floats the introduced OLED display panel.
Patent KR-20190104842-A (KR)
Title: Three-dimensional object
Inventor: LEE RAE SUN
IPC: B29C64/25
Filed: 2018-03-26
Abstract: The present invention relates to a three-dimensional lamination device, which comprises: a chamber which has an inner space and is provided with a laser for sintering the powder on one side; a working unit installed inside the chamber, and sequentially laminated in a plurality of powder layers; a powder supply unit for supplying powder to one side of the working unit; a slider unit which is moved to the left and right simultaneously with the powder supply unit to be placed on an upper portion of the working unit; a sealed slider unit which is replaced with the slider unit to remove a laminated molded product from the working unit; and a detachable unit selectively detachable for replacing the slider unit and the sealed slider unit.
Patent KR-20190117232-A (KR)
Inventor: KIM YOUNG SIK
IPC: G21K1/00
Filed: 2018-04-06
Abstract: According to the present invention, a small particle destruction apparatus comprises: a particle accelerator for emitting small particles at quasi-light speed; a small particle destruction part provided on one side of the particle accelerator and providing field energy of a spatial function that is displaced in a direction facing the small particles at the quasi-light speed emitted from the particle accelerator so that the small particles at the quasi-light speed can be destroyed due to the relative impact at a faster-than-light speed; and an energy receiver provided at one side of the small particle destruction part and receiving electromagnetic waves emitted by the destruction of the particles, wherein an absolute value obtained by summing the quasi-light speed of the small particles and the displacement speed of the field energy has a faster-than-light speed. According to the small particle destruction apparatus in accordance with the present invention, the small particles at the quasi-light speed collide in the direction facing the field energy of the spatial function to be destroyed by the relative impact at the faster-than-light speed, and a large amount of energy can be obtained due to the destruction of the small particles. At this time, a large proportion of the small particles moving at the quasi-light speed can be destroyed, thereby increasing energy production efficiency. In addition, only the electromagnetic waves and neutrino are emitted while the small particles are destroyed, thereby preventing isotopes from being produced and preventing environmental hazards.
Patent KR-20190119388-A (KR)
Title: Pet fence containing fall down prevention support
Inventor: CHOI J IN
IPC: E04H17/18
Filed: 2018-04-12
Abstract: The present invention relates to a technique which prevents a pet fence used when raising a pet in a home from falling down. A connection unit allowing a coupling unit of a fall prevention bar to be coupled thereto is formed on a male hinge pipe and a female hinge pipe side formed on a frame with a longitudinal section forming an H-beam shape. The connection unit includes: a cut unit cut in a length corresponding to the coupling unit of the fall prevention bar and formed on a connection part connecting an outer part and an inner part forming a vertical bar; and a coupling band protrusion formed on an upper side of the cut unit and coupled to a coupling band groove formed by a coupling groove of the coupling unit of the fall prevention bar. The fall prevention bar connected to the connection unit of the pet fence to prevent a fall includes a support plate formed on a lower end thereof, and a coupling unit formed on a support part extended to an upper portion of the support plate. The coupling unit consists of the coupling groove forming a width allowing insertion between the outer part and the inner part making up the frame and including the coupling band groove inserted and positioned in the cut unit and connected to the coupling band protrusion formed on the connection part.
Patent KR-20190122377-A (KR)
Title: Electronic device and method for controlling the electronic device thereof
Inventor: LEE JUNG MIN
IPC: H04N21/472
Filed: 2018-04-20
Abstract: The present disclosure relates to an artificial intelligence (AI) system utilizing a machine learning algorithm such as deep learning, and its application. In particular, the method of controlling the present electronic device includes playing a video, storing a frame played for a predetermined time while playing the video, receiving a user voice command while playing the video, and obtaining a frame corresponding to a time when the input of the user voice command starts in the stored frame, and a search result searched by an external search server based on information on the obtained frame and information on the user voice command. In particular, at least a part of the method of controlling the electronic device may use an AI model learned according to at least one of machine learning, neural network, or deep learning algorithm.